19
(When Y=0: reverse, Y=1: forward)
To set Alarm 3: Alarm 3 function is available when an output board is connected to Output 2. Use the parameter
in
【
Initial
Setting Mode
】
, press the key ▲ or ▼ to select for the following control output items: H1H2, C1H2… H1A2(H defines heating, C
defines cooling, 1 indicates Output1, 2 indicates Output2 , A indicates Alarm3).
Select x1A2( set x to H or C) to operates Alarm3. To set Standby Alarm: Use the parameters
,
,
in
【
Initial
Setting Mode
】
to set the digit Y of value xxxY (When Y=0: normal opeartion, Y=1: standby).
To set Hold Alarm: Use the parameters
,
,
in
【
Initial Setting Mode
】
to set the digit Y of value xYxx ( When
Y=0: normal operation, Y=1: Hold).
To set Peak Alarm Signal: Use the parameters
,
,
in
【
Initial Setting Mode
】
to set the digit Y of value Yxxx
(when Y=0: normal operation, Y=1: peak signal).
Note: Refer to the table
PV Color Change Function: This controller provides PV color change function. The PV display color will be changed if the selected
alarm energized. Use the parameter
(PV color) in
【
Initial Setting Mode
】
to select the alarm, selectable items are
,
,
,
and
.
RS-485 Communication
1. Supporting transmission speed: 2,400, 4,800, 9,600, 19,200, 38,400bps
2. Non-supported formats: 7, N, 1 or 8, O, 2 or 8, E, 2
3. Communication protocol: Modbus (ASCII or RTU)
4. Function code: 03H to read the contents of register (Max. 8 words). 06H to write 1 (one) word into register. 02H to read the bits
data (Max.16 bits). 05H to write 1 (one) bit into register.
5. Address and Content of Data Register:
Address
Content
Definition
1000H
Present value (PV)
Measuring unit is 0.1, updated one time in 0.1 second
The following reading value display indicates error occurs:
8002H : Initial process (Temperature value is not got yet)
8003H : Temperature sensor is not connected
8004H : Temperature sensor input error
8006H : Cannot get temperature value, ADC input error
8007H : Memory read/write error
1001H
Set point (SV)
Unit is 0.1, oC or oF
1002H
Upper-limit of temperature range The data content should not be higher than the temperature range
1003H
Lower-limit of temperature range The data content should not be lower than the temperature range
1004H
Input temperature sensor type
Please refer to the contents of the “Temperature Sensor Type and Temperature
Range” for detail
1005H
Control method
0: PID, 1: ON/OFF, 2: manual tuning, 3: FUZZY
1006H
Heating/Cooling control selection Refer to Ouputput Mode Selection
1007H
1st group of Heating/Cooling
control cycle
1~990, unit is 0.1 second. When the output setting = realy, the minimum control
cycle is 5 second
1008H
2nd group of Heating/Cooling
control cycle
1~990, unit is 0.1 second. When the output setting = realy, the minimum control
cycle is 5 second 1~990
1009H
PB Proportional band
0.1 ~ 999.9
100AH
Ti Integral time
0~9,999
100BH
Td Derivative time
0~9,999
100CH
Integration default
0 ~ 100%, unit is 0.1%
100DH
Proportional control offset error
value, when Ti=0
0 ~ 100%, unit is 0.1%
100EH
The setting of COEF when Dual
Loop output control are used
0.01 ~99.99, unit is 0.01
100FH
The setting of Dead Band when
Dual Loop output control are
used
-99.9 ~ 999.9
1010H
Hysteresis setting value of the
1st output group
-99.9~999.9
1011H
Hysteresis setting value of the
-99.9~999.9
Bit3
Bit2
Bit1
Bit0
Peak Alarm
Hold Alarm Reverse Alarm Standby Alarm
